:root {
    /* E-YOOSO Brand Colors - Yellow & Black */
    --color-primary: #FFD600;
    --color-primary-dark: #E6C200;
    --color-primary-light: #FFF176;
    --color-primary-glow: rgba(255, 214, 0, 0.3);
    --color-black: #000000;
    --color-dark: #0A0A0A;
    --color-dark-2: #141414;
    --color-dark-3: #1E1E1E;
    --color-dark-4: #2A2A2A;
    --color-dark-5: #333333;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-gray-lighter: #CCCCCC;
    --color-white: #FFFFFF;
    --color-off-white: #F5F5F5;
    --color-danger: #FF4444;
    --color-success: #00C853;

    /* Typography */
    --font-heading: 'Rajdhani', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Consolas', monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Border */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px var(--color-primary-glow);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-width: 1280px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 214, 0, 0.1);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo:hover {
    color: var(--color-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon span {
    color: var(--color-black);
    font-weight: 900;
    font-size: 1rem;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-dark-2);
    border: 1px solid rgba(255, 214, 0, 0.15);
    border-radius: var(--radius-md);
    min-width: 200px;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 10px 20px;
    color: var(--color-white);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-dropdown a:hover {
    background: rgba(255, 214, 0, 0.1);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lang-switch {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray-light);
    padding: 6px 12px;
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lang-switch:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero/Slider ===== */
.hero {
    position: relative;
    margin-top: 70px;
    overflow: hidden;
    background: var(--color-black);
}

.slider {
    position: relative;
    height: 600px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide.active {
    opacity: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 var(--spacing-xl);
}

.slide-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.slide-subtitle {
    font-size: 1.15rem;
    color: var(--color-gray-lighter);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Slider navigation */
.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-dot.active {
    background: var(--color-primary);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    background: rgba(255, 214, 0, 0.15);
    border: 1px solid rgba(255, 214, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-arrow:hover {
    background: var(--color-primary);
    color: var(--color-black);
}

.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-black);
    border: 2px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-black);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--color-dark-3);
    color: var(--color-white);
    border: 2px solid var(--color-dark-4);
}

.btn-dark:hover {
    background: var(--color-dark-4);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ===== Section Common ===== */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Categories Grid ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--color-dark-2);
    border: 1px solid var(--color-dark-4);
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.category-card .category-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: var(--color-dark-3);
    min-height: 180px;
}

.category-card .category-image img {
    max-height: 160px;
    max-width: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
}

.category-card:hover .category-image img {
    transform: scale(1.08);
}

.category-card .category-info {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    border-top: 1px solid var(--color-dark-4);
}

.category-card .category-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-card .category-desc {
    font-size: 0.8rem;
    color: var(--color-gray-light);
    margin-top: 4px;
    line-height: 1.4;
}

/* ===== Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--color-dark-2);
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 214, 0, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.product-card .product-badges {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
}

.badge-new {
    background: var(--color-primary);
    color: var(--color-black);
}

.product-card .product-image {
    position: relative;
    padding: var(--spacing-lg);
    background: var(--color-dark-3);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
}

.product-card .product-image img {
    max-height: 180px;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-card .product-quick {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 2;
}

.product-card:hover .product-quick {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.product-card .product-info {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-dark-4);
}

.product-card .product-category {
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 4px;
}

.product-card .product-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.product-card .product-name a {
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.product-card .product-name a:hover {
    color: var(--color-primary);
}

/* ===== Features Bar ===== */
.features-bar {
    background: var(--color-dark-2);
    border-top: 1px solid var(--color-dark-4);
    border-bottom: 1px solid var(--color-dark-4);
    padding: var(--spacing-2xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.5rem;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-desc {
    font-size: 0.8rem;
    color: var(--color-gray-light);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-black);
    border-top: 1px solid var(--color-dark-4);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-dark-3);
    border: 1px solid var(--color-dark-4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-light);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-black);
    border-color: var(--color-primary);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul a {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

.footer-col ul a:hover {
    color: var(--color-primary);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 10px 16px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-size: 0.9rem;
}

.newsletter-form input::placeholder {
    color: var(--color-gray);
}

.newsletter-form input:focus {
    border-color: var(--color-primary);
}

.newsletter-form button {
    padding: 10px 20px;
    background: var(--color-primary);
    color: var(--color-black);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--color-primary-dark);
}

.footer-bottom {
    border-top: 1px solid var(--color-dark-4);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.footer-bottom-links a:hover {
    color: var(--color-primary);
}

/* ===== Page Banner ===== */
.page-banner {
    margin-top: 70px;
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-dark-2) 0%, var(--color-dark) 100%);
    border-bottom: 2px solid var(--color-primary);
    text-align: center;
}

.page-banner h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.page-banner p {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    margin-top: var(--spacing-sm);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-gray-light);
    margin-top: var(--spacing-md);
}

.breadcrumb a {
    color: var(--color-gray-light);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .separator {
    color: var(--color-dark-4);
}

/* ===== Product Detail ===== */
.product-detail {
    padding: var(--spacing-3xl) 0;
}

.product-gallery {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-md);
}

.product-thumbs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.product-thumb {
    width: 80px;
    height: 80px;
    background: var(--color-dark-3);
    border: 2px solid var(--color-dark-4);
    border-radius: var(--radius-sm);
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.product-thumb.active,
.product-thumb:hover {
    border-color: var(--color-primary);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-main-image {
    background: var(--color-dark-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-dark-4);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
}

.product-main-image img {
    max-height: 420px;
    object-fit: contain;
}

.product-info-section h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.product-model {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
}

.product-features {
    margin-bottom: var(--spacing-lg);
}

.product-features h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.product-features ul {
    list-style: none;
}

.product-features ul li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: var(--color-gray-lighter);
    font-size: 0.95rem;
}

.product-features ul li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 0.8rem;
}

.product-description {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    color: var(--color-gray-lighter);
}

.product-description h2 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-description p {
    margin-bottom: var(--spacing-md);
}

/* Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-lg);
}

.specs-table th,
.specs-table td {
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-dark-4);
    font-size: 0.9rem;
}

.specs-table th {
    background: var(--color-dark-3);
    color: var(--color-primary);
    font-weight: 600;
    width: 180px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
}

.specs-table td {
    color: var(--color-gray-lighter);
}

/* ===== Blog ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.blog-card {
    background: var(--color-dark-2);
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 214, 0, 0.3);
}

.blog-card .card-image {
    height: 200px;
    overflow: hidden;
}

.blog-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.blog-card:hover .card-image img {
    transform: scale(1.05);
}

.blog-card .card-body {
    padding: var(--spacing-lg);
}

.blog-card .card-date {
    font-size: 0.8rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.blog-card .card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-card .card-title a {
    color: var(--color-white);
}

.blog-card .card-title a:hover {
    color: var(--color-primary);
}

.blog-card .card-excerpt {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* ===== Contact Form ===== */
.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-info-item .icon {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.contact-info-item .label {
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 4px;
}

.contact-info-item .value {
    color: var(--color-gray-light);
    font-size: 0.95rem;
}

.contact-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.contact-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-lighter);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.form-error {
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-success {
    background: rgba(0, 200, 83, 0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-sm);
    color: var(--color-gray-lighter);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-black);
    font-weight: 700;
}

/* ===== Search ===== */
.search-box {
    position: relative;
}

.search-box input {
    padding: 8px 16px 8px 40px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-dark-4);
    border-radius: 20px;
    color: var(--color-white);
    width: 200px;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    width: 260px;
    border-color: var(--color-primary);
}

.search-box .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray);
}

/* ===== Filters ===== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-bar select {
    padding: 8px 16px;
    background: var(--color-dark-3);
    border: 1px solid var(--color-dark-4);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-size: 0.9rem;
    cursor: pointer;
}

.filter-bar select:focus {
    border-color: var(--color-primary);
}

/* ===== Alert Messages ===== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(0, 200, 83, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.alert-info {
    background: rgba(255, 214, 0, 0.1);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== 404 Page ===== */
.not-found {
    text-align: center;
    padding: var(--spacing-4xl) 0;
}

.not-found h1 {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-primary);
}

.not-found p {
    color: var(--color-gray-light);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .categories-grid,
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-4xl: 64px;
        --spacing-3xl: 48px;
    }

    .nav-list {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav.active .nav-list {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-dark-2);
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-dark-4);
    }

    .slider {
        height: 450px;
    }

    .slide-title {
        font-size: 2rem;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        grid-template-columns: 1fr;
    }

    .product-thumbs {
        flex-direction: row;
        order: 2;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .slider {
        height: 350px;
    }

    .slide-title {
        font-size: 1.5rem;
    }

    .slide-subtitle {
        font-size: 0.95rem;
    }

    .header-inner {
        height: 60px;
    }

    .hero {
        margin-top: 60px;
    }

    .page-banner {
        margin-top: 60px;
    }
}